Added all SEPA countries (IBANs from European Union countries) and minimal test coverage for countries

lib/iban_ex/country.ex

@@ -15,23 +15,38 @@ defmodule IbanEx.Country do
     "CZ" => IbanEx.Country.CZ,
     "DE" => IbanEx.Country.DE,
     "DK" => IbanEx.Country.DK,
-    "ES" => IbanEx.Country.ES,
     "EE" => IbanEx.Country.EE,
-    "FR" => IbanEx.Country.FR,
+    "ES" => IbanEx.Country.ES,
     "FI" => IbanEx.Country.FI,
+    "FR" => IbanEx.Country.FR,
     "GB" => IbanEx.Country.GB,
+    "GI" => IbanEx.Country.GI,
+    "GR" => IbanEx.Country.GR,
     "HR" => IbanEx.Country.HR,
+    "HU" => IbanEx.Country.HU,
+    "IE" => IbanEx.Country.IE,
+    "IT" => IbanEx.Country.IT,
+    "LI" => IbanEx.Country.LI,
     "LT" => IbanEx.Country.LT,
     "LU" => IbanEx.Country.LU,
     "LV" => IbanEx.Country.LV,
+    "MC" => IbanEx.Country.MC,
     "MT" => IbanEx.Country.MT,
     "NL" => IbanEx.Country.NL,
+    "NO" => IbanEx.Country.NO,
     "PL" => IbanEx.Country.PL,
     "PT" => IbanEx.Country.PT,
-    "UA" => IbanEx.Country.UA
+    "RO" => IbanEx.Country.RO,
+    "SE" => IbanEx.Country.SE,
+    "SM" => IbanEx.Country.SM,
+    "SI" => IbanEx.Country.SI,
+    "SK" => IbanEx.Country.SK,
+    "UA" => IbanEx.Country.UA,
+    "VA" => IbanEx.Country.VA
   }
 
   @supported_country_codes Map.keys(@supported_countries)
+  @supported_country_modules Map.values(@supported_countries)
 
   @spec supported_countries() :: map()
   defp supported_countries(), do: @supported_countries
@@ -39,6 +54,9 @@ defmodule IbanEx.Country do
   @spec supported_country_codes() :: [country_code()] | []
   def supported_country_codes(), do: @supported_country_codes
 
+  @spec supported_country_modules() :: [module()] | []
+  def supported_country_modules(), do: @supported_country_modules
+
   @spec country_module(country_code) :: Module.t() | error_tuple()
   def country_module(country_code) when is_binary(country_code) or is_atom(country_code) do
     normalized_country_code = normalize(country_code)

lib/iban_ex/country/at.ex

@@ -1,6 +1,13 @@
 defmodule IbanEx.Country.AT do
   @moduledoc """
   Austria IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "AT", check_digits: "61", bank_code: "19043", branch_code: nil, national_check: nil, account_number: "00234573201"}
+    iex> |> IbanEx.Country.UA.to_string()
+    "AT 61 19043 00234573201"
+
   """
 
   @size 20

lib/iban_ex/country/be.ex

@@ -1,6 +1,13 @@
 defmodule IbanEx.Country.BE do
   @moduledoc """
   Belgium IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "BE", check_digits: "68", bank_code: "539", branch_code: nil, national_check: "34", account_number: "0075470"}
+    iex> |> IbanEx.Country.BE.to_string()
+    "BE 68 539 0075470 34"
+
   """
 
   @size 16

lib/iban_ex/country/bg.ex

@@ -1,6 +1,13 @@
 defmodule IbanEx.Country.BG do
   @moduledoc """
   Bulgaria IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "BG", check_digits: "80", bank_code: "BNBG", branch_code: "9661", national_check: nil, account_number: "1020345678"}
+    iex> |> IbanEx.Country.BG.to_string()
+    "BG 80 BNBG 9661 1020345678"
+
   """
 
   @size 22

lib/iban_ex/country/ch.ex

@@ -1,6 +1,13 @@
 defmodule IbanEx.Country.CH do
   @moduledoc """
   Switzerland IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "CH", check_digits: "93", bank_code: "00762", branch_code: nil, national_check: nil, account_number: "011623852957"}
+    iex> |> IbanEx.Country.CH.to_string()
+    "CH 93 00762 011623852957"
+
   """
 
   @size 21

lib/iban_ex/country/cy.ex

@@ -1,6 +1,13 @@
 defmodule IbanEx.Country.CY do
   @moduledoc """
   Cyprus IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "CY", check_digits: "17", bank_code: "002", branch_code: "00128", national_check: nil, account_number: "0000001200527600"}
+    iex> |> IbanEx.Country.CY.to_string()
+    "CY 17 002 00128 0000001200527600"
+
   """
 
   @size 28

lib/iban_ex/country/cz.ex

@@ -1,6 +1,13 @@
 defmodule IbanEx.Country.CZ do
   @moduledoc """
   Czech Republic IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "CZ", check_digits: "65", bank_code: "0800", branch_code: nil, national_check: nil, account_number: "0000192000145399"}
+    iex> |> IbanEx.Country.CZ.to_string()
+    "CZ 65 0800 0000192000145399"
+
   """
 
   @size 24

lib/iban_ex/country/de.ex

@@ -1,6 +1,13 @@
 defmodule IbanEx.Country.DE do
   @moduledoc """
   Germany IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "DE", check_digits: "89", bank_code: "37040044", branch_code: nil, national_check: nil, account_number: "0532013000"}
+    iex> |> IbanEx.Country.DE.to_string()
+    "DE 89 37040044 0532013000"
+
   """
 
   @size 22

lib/iban_ex/country/dk.ex

@@ -1,6 +1,13 @@
 defmodule IbanEx.Country.DK do
   @moduledoc """
   Denmark IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "DK", check_digits: "50", bank_code: "0040", branch_code: nil, national_check: nil, account_number: "0440116243"}
+    iex> |> IbanEx.Country.DK.to_string()
+    "DK 50 0040 0440116243"
+
   """
   @size 18
   @rule ~r/^(?<bank_code>[0-9]{4})(?<account_number>[0-9]{10})$/i

lib/iban_ex/country/ee.ex

@@ -1,6 +1,13 @@
 defmodule IbanEx.Country.EE do
   @moduledoc """
   Estonian IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "EE", check_digits: "38", bank_code: "22", branch_code: "00", national_check: "5", account_number: "22102014568"}
+    iex> |> IbanEx.Country.EE.to_string()
+    "EE 38 22 00 22102014568 5"
+
   """
 
   @size 20

lib/iban_ex/country/es.ex

@@ -1,6 +1,13 @@
 defmodule IbanEx.Country.ES do
   @moduledoc """
   Spain IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "ES", check_digits: "91", bank_code: "2100", branch_code: "0418", national_check: "45", account_number: "0200051332"}
+    iex> |> IbanEx.Country.ES.to_string()
+    "ES 91 2100 0418 45 0200051332"
+
   """
 
   @size 24

lib/iban_ex/country/fi.ex

@@ -1,6 +1,13 @@
 defmodule IbanEx.Country.FI do
   @moduledoc """
   Finland IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "FI", check_digits: "21", bank_code: "123456", branch_code: nil, national_check: "5", account_number: "0000078"}
+    iex> |> IbanEx.Country.FI.to_string()
+    "FI 21 123456 0000078 5"
+
   """
 
   @size 18

lib/iban_ex/country/fr.ex

@@ -1,6 +1,13 @@
 defmodule IbanEx.Country.FR do
   @moduledoc """
   France IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "FR", check_digits: "14", bank_code: "20041", branch_code: "01005", national_check: "06", account_number: "0500013M026"}
+    iex> |> IbanEx.Country.FR.to_string()
+    "FR 14 20041 01005 0500013M026 06"
+
   """
 
   @size 27

lib/iban_ex/country/gb.ex

@@ -1,6 +1,13 @@
 defmodule IbanEx.Country.GB do
   @moduledoc """
   United Kingdom IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "GB", check_digits: "29", bank_code: "NWBK", branch_code: "601613", national_check: "06", account_number: "31926819"}
+    iex> |> IbanEx.Country.GB.to_string()
+    "GB 29 NWBK 601613 31926819"
+
   """
 
   @size 22

lib/iban_ex/country/gi.ex

@@ -0,0 +1,17 @@
+defmodule IbanEx.Country.GI do
+  @moduledoc """
+  Gibraltar IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "GI", check_digits: "75", bank_code: "NWBK", branch_code: nil, national_check: nil, account_number: "000000007099453"}
+    iex> |> IbanEx.Country.GI.to_string()
+    "GI 75 NWBK 000000007099453"
+
+  """
+
+  @size 23
+  @rule ~r/^(?<bank_code>[A-Z]{4})(?<account_number>[0-9A-Z]{15})$/i
+
+  use IbanEx.Country.Template
+end

lib/iban_ex/country/gr.ex

@@ -0,0 +1,35 @@
+defmodule IbanEx.Country.GR do
+  @moduledoc """
+  Greece IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "GR", check_digits: "16", bank_code: "011", branch_code: "0125", national_check: nil, account_number: "0000000012300695"}
+    iex> |> IbanEx.Country.GR.to_string()
+    "GR 16 011 0125 0000000012300695"
+
+  """
+
+  @size 27
+  @rule ~r/^(?<bank_code>[0-9]{3})(?<branch_code>[0-9]{4})(?<account_number>[0-9A-Z]{16})$/i
+
+  use IbanEx.Country.Template
+
+  @impl IbanEx.Country.Template
+  @spec to_string(Iban.t()) :: binary()
+  @spec to_string(Iban.t(), binary()) :: binary()
+  def to_string(
+        %Iban{
+          country_code: country_code,
+          check_digits: check_digits,
+          bank_code: bank_code,
+          branch_code: branch_code,
+          national_check: _national_check,
+          account_number: account_number
+        } = _iban,
+        joiner \\ " "
+      ) do
+    [country_code, check_digits, bank_code, branch_code, account_number]
+    |> Enum.join(joiner)
+  end
+end

lib/iban_ex/country/hr.ex

@@ -1,6 +1,13 @@
 defmodule IbanEx.Country.HR do
   @moduledoc """
   Croatia IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "HR", check_digits: "12", bank_code: "1001005", branch_code: nil, national_check: nil, account_number: "1863000160"}
+    iex> |> IbanEx.Country.HR.to_string()
+    "HR 12 1001005 1863000160"
+
   """
 
   @size 21

lib/iban_ex/country/hu.ex

@@ -0,0 +1,35 @@
+defmodule IbanEx.Country.HU do
+  @moduledoc """
+  Hungary IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "HU", check_digits: "42", bank_code: "117", branch_code: "7301", national_check: "0", account_number: "6111110180000000"}
+    iex> |> IbanEx.Country.HU.to_string()
+    "HU 42 117 7301 6111110180000000 0"
+
+  """
+
+  @size 28
+  @rule ~r/^(?<bank_code>[0-9]{3})(?<branch_code>[0-9]{4})(?<account_number>[0-9]{16})(?<national_check>[0-9]{1})$/i
+
+  use IbanEx.Country.Template
+
+  @impl IbanEx.Country.Template
+  @spec to_string(Iban.t()) :: binary()
+  @spec to_string(Iban.t(), binary()) :: binary()
+  def to_string(
+        %Iban{
+          country_code: country_code,
+          check_digits: check_digits,
+          bank_code: bank_code,
+          branch_code: branch_code,
+          national_check: national_check,
+          account_number: account_number
+        } = _iban,
+        joiner \\ " "
+      ) do
+    [country_code, check_digits, bank_code, branch_code, account_number, national_check]
+    |> Enum.join(joiner)
+  end
+end

lib/iban_ex/country/ie.ex

@@ -0,0 +1,35 @@
+defmodule IbanEx.Country.IE do
+  @moduledoc """
+  Ireland IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "IE", check_digits: "29", bank_code: "AIBK", branch_code: "931152", national_check: nil, account_number: "12345678"}
+    iex> |> IbanEx.Country.IE.to_string()
+    "IE 29 AIBK 931152 12345678"
+
+  """
+
+  @size 22
+  @rule ~r/^(?<bank_code>[A-Z]{4})(?<branch_code>[0-9]{6})(?<account_number>[0-9]{8})$/i
+
+  use IbanEx.Country.Template
+
+  @impl IbanEx.Country.Template
+  @spec to_string(Iban.t()) :: binary()
+  @spec to_string(Iban.t(), binary()) :: binary()
+  def to_string(
+        %Iban{
+          country_code: country_code,
+          check_digits: check_digits,
+          bank_code: bank_code,
+          branch_code: branch_code,
+          national_check: _national_check,
+          account_number: account_number
+        } = _iban,
+        joiner \\ " "
+      ) do
+    [country_code, check_digits, bank_code, branch_code, account_number]
+    |> Enum.join(joiner)
+  end
+end

lib/iban_ex/country/it.ex

@@ -0,0 +1,35 @@
+defmodule IbanEx.Country.IT do
+  @moduledoc """
+  Italy IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "IT", check_digits: "60", bank_code: "05428", branch_code: "11101", national_check: "X", account_number: "000000123456"}
+    iex> |> IbanEx.Country.IT.to_string()
+    "IT 60 X 05428 11101 000000123456"
+
+  """
+
+  @size 27
+  @rule ~r/^(?<national_check>[A-Z]{1})(?<bank_code>[0-9]{5})(?<branch_code>[0-9]{5})(?<account_number>[0-9A-Z]{12})$/i
+
+  use IbanEx.Country.Template
+
+  @impl IbanEx.Country.Template
+  @spec to_string(Iban.t()) :: binary()
+  @spec to_string(Iban.t(), binary()) :: binary()
+  def to_string(
+        %Iban{
+          country_code: country_code,
+          check_digits: check_digits,
+          bank_code: bank_code,
+          branch_code: branch_code,
+          national_check: national_check,
+          account_number: account_number
+        } = _iban,
+        joiner \\ " "
+      ) do
+    [country_code, check_digits, national_check, bank_code, branch_code, account_number]
+    |> Enum.join(joiner)
+  end
+end

lib/iban_ex/country/li.ex

@@ -0,0 +1,17 @@
+defmodule IbanEx.Country.LI do
+  @moduledoc """
+  Liechtenstein IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "LI", check_digits: "21", bank_code: "08810", branch_code: nil, national_check: nil, account_number: "0002324013AA"}
+    iex> |> IbanEx.Country.LI.to_string()
+    "LI 21 08810 0002324013AA"
+
+  """
+
+  @size 21
+  @rule ~r/^(?<bank_code>[0-9]{5})(?<account_number>[0-9A-Z]{12})$/i
+
+  use IbanEx.Country.Template
+end

lib/iban_ex/country/lt.ex

@@ -1,6 +1,13 @@
 defmodule IbanEx.Country.LT do
   @moduledoc """
   Lithuanian IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "LT", check_digits: "12", bank_code: "10000", branch_code: nil, national_check: nil, account_number: "11101001000"}
+    iex> |> IbanEx.Country.LT.to_string()
+    "LT 12 10000 11101001000"
+
   """
 
   @size 20

lib/iban_ex/country/lu.ex

@@ -1,6 +1,13 @@
 defmodule IbanEx.Country.LU do
   @moduledoc """
   Luxembourg IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "LU", check_digits: "28", bank_code: "001", branch_code: nil, national_check: nil, account_number: "9400644750000"}
+    iex> |> IbanEx.Country.LU.to_string()
+    "LU 28 001 9400644750000"
+
   """
 
   @size 20

lib/iban_ex/country/lv.ex

@@ -1,6 +1,13 @@
 defmodule IbanEx.Country.LV do
   @moduledoc """
   Latvian IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "LV", check_digits: "80", bank_code: "BANK", branch_code: nil, national_check: nil, account_number: "0000435195001"}
+    iex> |> IbanEx.Country.LV.to_string()
+    "LV 80 BANK 0000435195001"
+
   """
 
   @size 21

lib/iban_ex/country/mc.ex

@@ -0,0 +1,35 @@
+defmodule IbanEx.Country.MC do
+  @moduledoc """
+  Monaco IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "MC", check_digits: "58", bank_code: "11222", branch_code: "00001", national_check: "30", account_number: "01234567890"}
+    iex> |> IbanEx.Country.MC.to_string()
+    "MC 58 11222 00001 01234567890 30"
+
+  """
+
+  @size 27
+  @rule ~r/^(?<bank_code>[0-9]{5})(?<branch_code>[0-9]{5})(?<account_number>[0-9A-Z]{11})(?<national_check>[0-9]{2})$/i
+
+  use IbanEx.Country.Template
+
+  @impl IbanEx.Country.Template
+  @spec to_string(Iban.t()) :: binary()
+  @spec to_string(Iban.t(), binary()) :: binary()
+  def to_string(
+        %Iban{
+          country_code: country_code,
+          check_digits: check_digits,
+          bank_code: bank_code,
+          branch_code: branch_code,
+          national_check: national_check,
+          account_number: account_number
+        } = _iban,
+        joiner \\ " "
+      ) do
+    [country_code, check_digits, bank_code, branch_code, account_number, national_check]
+    |> Enum.join(joiner)
+  end
+end

lib/iban_ex/country/mt.ex

@@ -1,6 +1,13 @@
 defmodule IbanEx.Country.MT do
   @moduledoc """
   Malta IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "MT", check_digits: "84", bank_code: "MALT", branch_code: "01100", national_check: nil, account_number: "0012345MTLCAST001S"}
+    iex> |> IbanEx.Country.MT.to_string()
+    "MT 84 MALT 01100 0012345MTLCAST001S"
+
   """
 
   @size 31

lib/iban_ex/country/nl.ex

@@ -1,6 +1,13 @@
 defmodule IbanEx.Country.NL do
   @moduledoc """
   Netherlands IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "NL", check_digits: "91", bank_code: "ABNA", branch_code: nil, national_check: nil, account_number: "0417164300"}
+    iex> |> IbanEx.Country.NL.to_string()
+    "NL 91 ABNA 0417164300"
+
   """
 
   @size 18

lib/iban_ex/country/no.ex

@@ -0,0 +1,35 @@
+defmodule IbanEx.Country.NO do
+  @moduledoc """
+  Norway IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "NO", check_digits: "93", bank_code: "8601", branch_code: nil, national_check: "7", account_number: "111794"}
+    iex> |> IbanEx.Country.NO.to_string()
+    "NO 93 8601 111794 7"
+
+  """
+
+  @size 15
+  @rule ~r/^(?<bank_code>[0-9]{4})(?<account_number>[0-9]{6})(?<national_check>[0-9]{1})$/i
+
+  use IbanEx.Country.Template
+
+  @impl IbanEx.Country.Template
+  @spec to_string(Iban.t()) :: binary()
+  @spec to_string(Iban.t(), binary()) :: binary()
+  def to_string(
+        %Iban{
+          country_code: country_code,
+          check_digits: check_digits,
+          bank_code: bank_code,
+          branch_code: _branch_code,
+          national_check: national_check,
+          account_number: account_number
+        } = _iban,
+        joiner \\ " "
+      ) do
+    [country_code, check_digits, bank_code, account_number, national_check]
+    |> Enum.join(joiner)
+  end
+end

lib/iban_ex/country/pl.ex

@@ -1,6 +1,13 @@
 defmodule IbanEx.Country.PL do
   @moduledoc """
   Poland IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "PL", check_digits: "61", bank_code: "109", branch_code: "0101", national_check: "4", account_number: "0000071219812874"}
+    iex> |> IbanEx.Country.PL.to_string()
+    "PL 61 109 0101 4 0000071219812874"
+
   """
 
   @size 28

lib/iban_ex/country/pt.ex

@@ -1,6 +1,13 @@
 defmodule IbanEx.Country.PT do
   @moduledoc """
   Portugal IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "PT", check_digits: "50", bank_code: "0002", branch_code: "0123", national_check: "54", account_number: "12345678901"}
+    iex> |> IbanEx.Country.PT.to_string()
+    "PT 50 0002 0123 12345678901 54"
+
   """
 
   @size 25

lib/iban_ex/country/ro.ex

@@ -0,0 +1,17 @@
+defmodule IbanEx.Country.RO do
+  @moduledoc """
+  Romania IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "RO", check_digits: "49", bank_code: "AAAA", branch_code: nil, national_check: nil, account_number: "1B31007593840000"}
+    iex> |> IbanEx.Country.RO.to_string()
+    "RO 49 AAAA 1B31007593840000"
+
+  """
+
+  @size 24
+  @rule ~r/^(?<bank_code>[A-Z]{4})(?<account_number>[0-9A-Z]{16})$/i
+
+  use IbanEx.Country.Template
+end

lib/iban_ex/country/se.ex

@@ -0,0 +1,17 @@
+defmodule IbanEx.Country.SE do
+  @moduledoc """
+  Sweden IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "SE", check_digits: "45", bank_code: "500", branch_code: nil, national_check: nil, account_number: "00000058398257466"}
+    iex> |> IbanEx.Country.SE.to_string()
+    "SE 45 500 00000058398257466"
+
+  """
+
+  @size 24
+  @rule ~r/^(?<bank_code>[0-9]{3})(?<account_number>[0-9]{17})$/i
+
+  use IbanEx.Country.Template
+end

lib/iban_ex/country/si.ex

@@ -0,0 +1,37 @@
+defmodule IbanEx.Country.SI do
+  @moduledoc """
+  Slovenia IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "SI", check_digits: "56", bank_code: "26", branch_code: "330", national_check: "86", account_number: "00120390"}
+    iex> |> IbanEx.Country.SI.to_string()
+    "SI 56 26 330 00120390 86"
+
+  """
+
+  @size 19
+  @rule ~r/^(?<bank_code>[0-9]{2})(?<branch_code>[0-9]{3})(?<account_number>[0-9]{8})(?<national_check>[0-9]{2})$/i
+
+  use IbanEx.Country.Template
+
+
+  @impl IbanEx.Country.Template
+  @spec to_string(Iban.t()) :: binary()
+  @spec to_string(Iban.t(), binary()) :: binary()
+  def to_string(
+        %Iban{
+          country_code: country_code,
+          check_digits: check_digits,
+          bank_code: bank_code,
+          branch_code: branch_code,
+          national_check: national_check,
+          account_number: account_number
+        } = _iban,
+        joiner \\ " "
+      ) do
+    [country_code, check_digits, bank_code, branch_code, account_number, national_check]
+    |> Enum.join(joiner)
+  end
+
+end

lib/iban_ex/country/sk.ex

@@ -0,0 +1,17 @@
+defmodule IbanEx.Country.SK do
+  @moduledoc """
+  Slovakia IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "SK", check_digits: "31", bank_code: "1200", branch_code: nil, national_check: nil, account_number: "0000198742637541"}
+    iex> |> IbanEx.Country.SK.to_string()
+    "SK 31 1200 0000198742637541"
+
+  """
+
+  @size 24
+  @rule ~r/^(?<bank_code>[0-9]{4})(?<account_number>[0-9]{16})$/i
+
+  use IbanEx.Country.Template
+end

lib/iban_ex/country/sm.ex

@@ -0,0 +1,35 @@
+defmodule IbanEx.Country.SM do
+  @moduledoc """
+  San Marino IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "SM", check_digits: "86", bank_code: "03225", branch_code: "09800", national_check: "U", account_number: "000000270100"}
+    iex> |> IbanEx.Country.SM.to_string()
+    "SM 86 U 03225 09800 000000270100"
+
+  """
+
+  @size 27
+  @rule ~r/^(?<national_check>[A-Z]{1})(?<bank_code>[0-9]{5})(?<branch_code>[0-9]{5})(?<account_number>[0-9A-Z]{12})$/i
+
+  use IbanEx.Country.Template
+
+  @impl IbanEx.Country.Template
+  @spec to_string(Iban.t()) :: binary()
+  @spec to_string(Iban.t(), binary()) :: binary()
+  def to_string(
+        %Iban{
+          country_code: country_code,
+          check_digits: check_digits,
+          bank_code: bank_code,
+          branch_code: branch_code,
+          national_check: national_check,
+          account_number: account_number
+        } = _iban,
+        joiner \\ " "
+      ) do
+    [country_code, check_digits, national_check, bank_code, branch_code, account_number]
+    |> Enum.join(joiner)
+  end
+end

lib/iban_ex/country/ua.ex

@@ -1,10 +1,16 @@
 defmodule IbanEx.Country.UA do
   @moduledoc """
   Ukrainian IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "UA", check_digits: "21", bank_code: "322313", branch_code: nil, national_check: nil, account_number: "0000026007233566001"}
+    iex> |> IbanEx.Country.UA.to_string()
+    "UA 21 322313 0000026007233566001"
+
   """
 
   @size 29
   @rule ~r/^(?<bank_code>[0-9]{6})(?<account_number>[0-9A-Z]{19})$/i
-
   use IbanEx.Country.Template
 end

lib/iban_ex/country/va.ex

@@ -0,0 +1,17 @@
+defmodule IbanEx.Country.VA do
+  @moduledoc """
+  Vatican IBAN parsing rules
+
+  ## Examples
+
+    iex> %IbanEx.Iban{country_code: "VA", check_digits: "59", bank_code: "001", branch_code: nil, national_check: nil, account_number: "123000012345678"}
+    iex> |> IbanEx.Country.VA.to_string()
+    "VA 59 001 123000012345678"
+
+  """
+
+  @size 22
+  @rule ~r/^(?<bank_code>[0-9]{3})(?<account_number>[0-9]{15})$/i
+
+  use IbanEx.Country.Template
+end

mix.exs

@@ -2,7 +2,7 @@ defmodule IbanEx.MixProject do
   use Mix.Project
 
   @source_url "https://g.tulz.dev/opensource/iban-ex"
-  @version "0.1.1"
+  @version "0.1.2"
 
   def project do
     [

test/iban_ex_test.exs

@@ -1,8 +1,129 @@
 defmodule IbanExTest do
-  use ExUnit.Case
+  alias IbanEx.{Country, Iban, Parser}
-  doctest IbanEx
+  use ExUnit.Case, async: true
+  doctest IbanEx.Country.AT
+  doctest IbanEx.Country.BE
+  doctest IbanEx.Country.BG
+  doctest IbanEx.Country.CH
+  doctest IbanEx.Country.CY
+  doctest IbanEx.Country.CZ
+  doctest IbanEx.Country.DE
+  doctest IbanEx.Country.DK
+  doctest IbanEx.Country.EE
+  doctest IbanEx.Country.ES
+  doctest IbanEx.Country.FI
+  doctest IbanEx.Country.FR
+  doctest IbanEx.Country.GB
+  doctest IbanEx.Country.GI
+  doctest IbanEx.Country.GR
+  doctest IbanEx.Country.HR
+  doctest IbanEx.Country.HU
+  doctest IbanEx.Country.IE
+  doctest IbanEx.Country.IT
+  doctest IbanEx.Country.LI
+  doctest IbanEx.Country.LT
+  doctest IbanEx.Country.LU
+  doctest IbanEx.Country.LV
+  doctest IbanEx.Country.MC
+  doctest IbanEx.Country.MT
+  doctest IbanEx.Country.NL
+  doctest IbanEx.Country.NO
+  doctest IbanEx.Country.PL
+  doctest IbanEx.Country.PT
+  doctest IbanEx.Country.RO
+  doctest IbanEx.Country.SE
+  doctest IbanEx.Country.SM
+  doctest IbanEx.Country.SI
+  doctest IbanEx.Country.SK
+  doctest IbanEx.Country.UA
+  doctest IbanEx.Country.VA
 
-  test "greets the world" do
+  @ibans [
-    assert IbanEx.hello() == :world
+    "AL47212110090000000235698741",
+    "AD1200012030200359100100",
+    "AT611904300234573201",
+    "AZ21NABZ00000000137010001944",
+    "BH67BMAG00001299123456",
+    "BE68539007547034",
+    "BA391290079401028494",
+    "BR1800360305000010009795493C1",
+    "BG80BNBG96611020345678",
+    "CR05015202001026284066",
+    "HR1210010051863000160",
+    "CY17002001280000001200527600",
+    "CZ6508000000192000145399",
+    "DK5000400440116243",
+    "DO28BAGR00000001212453611324",
+    "EG380019000500000000263180002",
+    "SV62CENR00000000000000700025",
+    "EE382200221020145685",
+    "FO6264600001631634",
+    "FI2112345600000785",
+    "FR1420041010050500013M02606",
+    "GE29NB0000000101904917",
+    "DE89370400440532013000",
+    "GI75NWBK000000007099453",
+    "GR1601101250000000012300695",
+    "GL8964710001000206",
+    "GT82TRAJ01020000001210029690",
+    "HU42117730161111101800000000",
+    "IS140159260076545510730339",
+    "IE29AIBK93115212345678",
+    "IL620108000000099999999",
+    "IT60X0542811101000000123456",
+    "JO94CBJO0010000000000131000302",
+    "KZ86125KZT5004100100",
+    "XK051212012345678906",
+    "KW81CBKU0000000000001234560101",
+    "LV80BANK0000435195001",
+    "LB62099900000001001901229114",
+    "LI21088100002324013AA",
+    "LT121000011101001000",
+    "LU280019400644750000",
+    "MK07250120000058984",
+    "MT84MALT011000012345MTLCAST001S",
+    "MR1300020001010000123456753",
+    "MC5811222000010123456789030",
+    "ME25505000012345678951",
+    "NL91ABNA0417164300",
+    "NO9386011117947",
+    "PK36SCBL0000001123456702",
+    "PL61109010140000071219812874",
+    "PT50000201231234567890154",
+    "QA58DOHB00001234567890ABCDEFG",
+    "MD24AG000225100013104168",
+    "RO49AAAA1B31007593840000",
+    "SM86U0322509800000000270100",
+    "SA0380000000608010167519",
+    "RS35260005601001611379",
+    "SK3112000000198742637541",
+    "SI56263300012039086",
+    "ES9121000418450200051332",
+    "SE4550000000058398257466",
+    "CH9300762011623852957",
+    "TL380080012345678910157",
+    "TR330006100519786457841326",
+    "UA213223130000026007233566001",
+    "AE070331234567890123456",
+    "GB29NWBK60161331926819",
+    "VA59001123000012345678",
+    "VG96VPVG0000012345678901"
+  ]
+
+  test "parsing valid IBANs from available countries returns {:ok, %IbanEx.Iban{}}" do
+    assert Enum.all?(@ibans, fn iban ->
+             iban_country = iban |> String.upcase() |> String.slice(0..1)
+
+             case {Country.is_country_code_supported?(iban_country), Parser.parse(iban)} do
+               {true, {:ok, %Iban{}}} ->
+                 true
+
+               {false, {:error, :unsupported_country_code}} ->
+                 true
+
+               _ ->
+                 false
+             end
+           end)
   end
 end